On the opening night of a new movie, a local movie theater sold 612 tickets and filled 90% of the seats in the theater. How many seats are in the movie theater? Show all of your work and reasoning clearly.

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.